/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the Apache License, Version 2.0  (the "License"); you may not use this file
 * except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

/*! \file enum_string.c
  \brief
  \author Sebastien ROUX
  \company Eurecom
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <stdbool.h>

#include "bstrlib.h"

#include "3gpp_33.401.h"
#include "3gpp_23.003.h"
#include "3gpp_24.008.h"
#include "security_types.h"
#include "common_types.h"

#include "enum_string.h"

#ifdef __cplusplus
extern "C" {
#endif

enum_to_string_t                        rat_to_string[NUMBER_OF_RAT_TYPE] = {
  {RAT_WLAN, "WLAN"}
  ,
  {RAT_VIRTUAL, "VIRUTAL"}
  ,
  {RAT_UTRAN, "UTRAN"}
  ,
  {RAT_GERAN, "GERAN"}
  ,
  {RAT_GAN, "GAN"}
  ,
  {RAT_HSPA_EVOLUTION, "HSPA_EVOLUTION"}
  ,
  {RAT_EUTRAN, "E-UTRAN"}
  ,
  {RAT_CDMA2000_1X, "CDMA2000_1X"}
  ,
  {RAT_HRPD, "HRPD"}
  ,
  {RAT_UMB, "UMB"}
  ,
  {RAT_EHRPD, "EHRPD"}
  ,
};

enum_to_string_t                        network_access_mode_to_string[NAM_MAX] = {
  {NAM_PACKET_AND_CIRCUIT, "PACKET AND CIRCUIT"}
  ,
  {NAM_RESERVED, "RESERVED"}
  ,
  {NAM_ONLY_PACKET, "ONLY PACKET"}
  ,
};

enum_to_string_t                        all_apn_conf_ind_to_string[ALL_APN_MAX] = {
  {ALL_APN_CONFIGURATIONS_INCLUDED, "ALL APN CONFIGURATIONS INCLUDED"}
  ,
  {MODIFIED_ADDED_APN_CONFIGURATIONS_INCLUDED, "MODIFIED ADDED APN CONFIGURATIONS INCLUDED"}
  ,
};

enum_to_string_t                        pdn_type_to_string[IP_MAX] = {
  {0, "0"}
  ,
  {IPv4, "IPv4"}
  ,
  {IPv6, "IPv6"}
  ,
  {IPv4_AND_v6, "IPv4 and IPv6"}
};

static int
compare_values (
  const void *m1,
  const void *m2)
{
  enum_to_string_t                       *mi1 = (enum_to_string_t *) m1;
  enum_to_string_t                       *mi2 = (enum_to_string_t *) m2;

  return (mi1->enum_value - mi2->enum_value);
}

char                                   *
enum_to_string (
  int enum_val,
  enum_to_string_t * string_table,
  int nb_element)
{
  enum_to_string_t                       *res;
  enum_to_string_t                        temp;

  temp.enum_value = enum_val;
  res = bsearch (&temp, string_table, nb_element, sizeof (enum_to_string_t), compare_values);

  if (res == NULL) {
    return "UNKNOWN";
  }

  return res->enum_value_name;
}

#ifdef __cplusplus
}
#endif
